When add new or edit page. You can change its page title option at the top.
Customise Page Title
You can customise Content Builder header typography, font size etc. Go to Appearance > Customize > Header > Page Title
Customise Page Tagline
You can also add short description about page you are working on. On edit page, look at Page Tagline option.
So when you setup both page title and tagline. It will displays like below screenshot.
Header With Background Image
When you create a page or post. You can upload background image to header area. Look at featured image at the bottom right of edit page/post and upload image you want to display as header background image.
Customise Header With Background Image
You can customise page title background image height and other options via Appearance > Customize > Header > Background.
Make Menu Transparent
Theme has a page option to make main menu transparent. When you on edit page, look at page option meta box. Check “Make Menu Transparent” option and save changes.
Page Title using Content Builder
When you create a page. Click “Edit in Content Builder” option. Select “Header” module and add it to content builder. It will open a popup with header’s options.
From header options. You can add sub title, content width, alignment etc. Once you finish customising, click “Update” and save changes.
Customise Content Builder Header Typography
You can customise Content Builder header typography, font size etc. Go to Appearance > Customize > Header > Content Builder Header